{
  "presets": [ 
    [
      "@babel/preset-env",
      { 
        "modules": false, // do not transform modules
        "targets": {"esmodules": true }
      }
    ]
  ],
  "plugins": [
    ["template-html-minifier", {
      "modules": {
        "lit-html": ["html"],
        "lit-element": [
          "html",
          {"name": "css", "encapsulation": "style"}
        ],
      },
      "htmlMinifier": {
        "collapseWhitespace": true
      }
    }]
  ]
}